Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Derek David Czywczynski, OD

Individual provider Optometrist · NPI 1427281583

Derek David Czywczynski, OD is an Optometry in Bemidji, Minnesota. Graduated from Southern California College of Optometry in 2009, 17 years ago. Practices with Sanford Health of Northern Minnesota, a 349-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
17
Trained at
Southern California College of Optometry
Licensed in
MN
In the registry since
2009
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

2819 Forest View Dr NE
Bemidji, MN 56601-9145
Phone: (701) 516-2115
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3667 (MN)

Record details

NPI number1427281583
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 24, 2009
Last updated in NPPESDecember 21, 2025
Certification dateDecember 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 2009 (17 years in practice)
Group practice Sanford Health Of Northern Minnesota — 349 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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